2018 Omega Speedmaster Racing 44.25mm Cal 9900 Master Chronometer Unsized Full Set
$6,495.00
2018 Omega Speedmaster Racing, ref. 329.30.44.51.06.001. 44.25mm steel, sun-brushed grey dial, orange hands, black ceramic bezel with Liquidmetal tachymeter, transparent caseback.
Calibre 9900 Co-Axial Master Chronometer: column wheel, 60-hour reserve, METAS certified, antimagnetic to 15,000 gauss.
Condition: excellent — no scratches found. Bracelet UNSIZED with all factory links present.
Timegrapher verified at 38° lift angle, chrono reset, full wind: +6 sec/day, 284° amplitude, 0.0ms beat error.
Serviced December 2025 — Omega service card (job no. 30077634): serviced and returned to factory specs, vacuum and air pressure tests OK. Card photographed in the listing.
Full set: wooden box, outer box, warranty cards dated 12/2018, booklets, hang tag. Factory warranty expired 12/2023.
Shipped CONUS — insured, adult signature, plain box. Payment by bank wire.
Salt Flat Watch Co, St. George, UT. Cleaned, verified, photographed honestly. We also buy.
Timing is everything.
Fully insured, adult-signature shipping — included.
- Timegrapher-verified before listing
- Photographed honestly — flaws included
- Double-boxed in plain packaging
Description
Most seven-year-old watches come with a question attached: when was it last serviced, and what is that going to cost me? This one answers it.
Omega Speedmaster Racing, ref. 329.30.44.51.06.001. Card dated December 2018, serviced December 2025. 44.25mm steel, sun-brushed grey dial with the racing minute track, varnished orange hands, black ceramic bezel with a Liquidmetal tachymeter. Calibre 9900 behind a transparent caseback — Co-Axial Master Chronometer, column wheel, 60-hour reserve, METAS certified, antimagnetic to 15,000 gauss.
Condition is excellent. I went looking for something to disclose and came up empty — no scratches I can find, clean ceramic, clean crystal, clean dial. It is all photographed, so do not take my word for it.
The bracelet has never been sized and all the links are here. I do not size bracelets; your jeweler does it in minutes and you get the watch whole.
The service card is an Omega card from Burdeens Jewelers in Buffalo Grove, IL, job no. 30077634. It says the watch has been serviced and returned to factory specs, and shows the vacuum and air pressure tests passed. It is a card rather than an itemised invoice, so that is exactly how I am describing it — and it is photographed in the listing.
Verified myself as well, per the house rules: cleaned, inspected, timegrapher’d at the correct 38 degree Co-Axial lift angle with the chronograph reset and at full wind. +6 seconds a day, amplitude 284 degrees, beat error 0.0ms. The 0.0ms is the number I would point at — that is a freshly and properly adjusted escapement, and it matches the card.
Full set: wooden Omega presentation box, outer box, warranty cards, booklets, hang tag. The factory five-year warranty from the 2018 card expired in December 2023.
Shipped, CONUS — overnight or 2-day, fully insured, adult signature, double-boxed plain. Payment by bank wire.
Salt Flat Watch Co, St. George, Utah — every watch cleaned, inspected, verified, photographed honestly. I also buy; inbox is open.
Timing is everything — and this one had its done last December.
Inquire about this watch: sales@saltflatwatch.com · (435) 200-3715
























